# A371991 (b-file synthesized from sequence entry) 2 1 3 0 4 1 5 1 6 2 7 3 8 6 9 6 10 16 11 21 12 42 13 63 14 129 15 201 16 404 17 685 18 1340 19 2385 20 4625 21 8487 22 16409 23 30735 24 59282 25 112530 26 217182 27 415605 28 803076 29 1545463 30 2990945 31 5778267 32 11201472 33 21702645 34 42140890 35 81830744 36 159139428 37 309590883 38 602935713 39 1174779207 40 2290915478 41 4469734225 42 8726815041 43 17047041429 44 33319598126